TY - BOOK AU - Lyth,D.H. AU - Liddle,Andrew R. TI - The primordial density perturbation: cosmology, inflation and the origin of structure SN - 9780521828499 U1 - 521.4 LYT 22 PY - 2009/// CY - Cambridge, New York PB - Cambridge University Press KW - Perturbation (Astronomy) KW - Inflationary universe ER -